Home / 2,993,630.20-4,490,445.30-1,100,125.60

Finding the Fourth Proportional to 2,993,630.20, 4,490,445.30 and 1,100,125.60

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Solution

The fourth proportional to 2,993,630.20, 4,490,445.30 and 1,100,125.60 is: 1,650,188.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,630.20 : 4,490,445.30 = 1,100,125.60 : x
  2. Step 2: Convert to fraction form
    2,993,630.20/4,490,445.30 = 1,100,125.60/x
  3. Step 3: Cross multiply
    2,993,630.20x = 4,490,445.30 × 1,100,125.60
  4. Step 4: Simplify right side
    2,993,630.20x = 4,940,053,829,929.68
  5. Step 5: Solve for x
    x = 4,940,053,829,929.68/2,993,630.20
  6. Step 6: Final answer
    x = 1,650,188.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.